BORETTI CFBI 601 AN Mode D'emploi page 218

Attention - very important (automatic or semi-automatic
cooking)
If a very short power interruption occurs, the oven keeps the
programming. If the interruption is instead longer than a few tens
of seconds, the automatic cooking is cancelled. In this case, turn
the temperature and function knobs to the off position and restart
programming if necessary.
User preferences settings
Programmer 'Touch control' panel key lock
This function is used to prevent the accidental touch of the programmer
selection keys and to avoid unintentionally activating or modifying its
functions. The key lock can be activated at any time, with a cooking in
progress or with the oven off.
To lock:
* Touch the " " key for more than 2 seconds until the "
starts flashing. Then touch the "+" key to activate the key lock, the word
"On", appears on the display, wait a few seconds until the operation is
completed. When this function is active, the "
To unlock:
* Touch the " " key for more than 2 seconds until the "
starts flashing. Then touch the "―" key to deactivate the key lock, the word
"OFF" appears on the display, wait a few seconds until the operation is
completed. When this function is not active, the "
Acoustic signal tone setting
It is possible to select three sound tones.
* Touch the " " key for more than 2 seconds, then touch the same key
several times until the "
* Touch the "+" or "―"; key; the display shows the tone set ("b-01", "b-02" or
"b-03").
* The last tone displayed remains active.
" indicator light is on.
" symbol flashes.
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" indicator light
" indicator light
" indicator light is off.